1.1 Riding off tracks or trails is allowed only in areas shown on the map by the appropriate symbols
3.2 No qualification race for the Long distance at WMTBOC
3.6 Rule removed  subsequent rules renumbered
6.6 6.8 No qualification race for the WMTBOC Long distance final.
6.10 Incomplete relay teams may start later in the WCup Relays.
8.3/8.4/8.5 No need for fax number in Bulletins (or address in early Bulletins)
8.4 Whether any controls are not situated on paths stated in Bulletin 2
8.6 Details of quarantine in Bulletin 4
12.14 Publication method for red start group revised.
15.2 Long distance map normally 1:15000 scale
18.1 Control descriptions are never used; even for off-path controls. 18.2
and 18.3 deleted.
19.4 Controls shall not be sited within 60m of each other. (Subsequent rules renumbered)
19.5 Minimum height of control codes reduced to 3 cm
20.3 deleted (and subsequent rules renumbered) It is no longer necessary to connect the punching card to the bicycle.
21.5 Minimum size of bib numbers reduced to 7 cm
21.6 Rule reworded slightly
21.1 0 GPS rule rewritten WMTBOC WCup JWMTBOC
21.11 Competitors may not wear the team clothing of another Federation.
22.17 Definition of quarantine zones
26.2 Obtaining assistance is forbidden.
28.3 Time limit for Protests reduced from 1 hour to 15 minutes
30.3 Appeals are made to the IOF Event Adviser appointing body
32.3 Three week time limit added
Appendix 8 EOC Addition of Mixed Sprint Relay